<template>
<div>
  <h2>我是count组件:{{count}}</h2>
  <button @click="count++">更新</button>
  <button @click="$destroy()">卸载我</button>
  <button v-role="'superAdmin'">添加</button>
  <button v-role="'superAdmin'">删除</button>
  <button v-role="'admin'">修改</button>
</div>
</template>


<script>
export default {
  name:"Count",
  data(){
    return{
      count:0,
    }
  }
}
</script>


<style></style>